Features
1. High performance maximum power point tracking (MPPT)
2. Reverse power transmission
3. Input /output is fully isolated to protect the electrical safety
4. Multiple parallel stacking
5. Digital control system
6. Simplify maintenance (user serviceable)
7. Operation and maintenance costs low
8. Flexible installation
Applications
- Provide clean and environmentally friendly energy for household electricity
- Shopping malls, factories, etc., convert the solar energy collected by solar panels into alternating current for commercial electricity
- Agriculture, e.g. powering irrigation systems and livestock houses
- Power support for people who use electrical appliances
- In the road lighting system of municipal engineering
- Convert solar energy into electricity for lighting, so as to achieve the purpose of energy saving and emission reduction.
Specification
| Model | GTB-400-S |
| Import(DC) | |
| Maximum input power | 275-400W |
| Number of DC input connections (groups) | MC4*1 |
| Maximum DC input voltage | 52V |
| Operating voltage range | 20-50V |
| Start-up voltage | 18V |
| MPPT Tracking Range | 22-48V |
| MPPT Tracking accuracy | >99.5% |
| Maximum DC input current | 12 |
| Output(AC) | |
| Rated power output | 380W |
| Maximum output power | 400W |
| Rated output voltage | 230V |
| Output voltage range | 190-270V |
| Rated AC current (at 230V) | 1.73A |
| Rated output frequency | 60Hz |
| Output frequency range (Hz) | 58.9-61.9Hz |
| THD | ﹤5% |
| Power factor | ﹥99% |
| Maximum number of branch circuit connections | @120VAC : 8 set / @230VAC : 16 set |
| Efficiency | |
| Maximum conversion efficiency | 94% |
| CEC efficiency | 92% |
| Night losses | <80mW |
| Protection Function | |
| Over/under voltage protection | Yes |
| Over/under frequency protection | Yes |
| Anti-islanding protection | Yes |
| Overcurrent protection | Yes |
| Overload protection | Yes |
| Over-temperature protection | Yes |
| Protection class | IP65 |
| Working environment temperature | -40℃ ~ +65℃ |
| Indicator lights quantity | Working status LED light *1 + Wifi signal led light *1 |
| Communication connection mode | WiFi/2.4G |
| Cooling method | Natural cooling (no fan) |
| Working environment temperature | Indoor and outdoor |
| Certification standards | EN61000-3-2，EN61000-3-3,EN62109-2，EN55032， EN55035,EN50438 |
| General information | |
| Dimensions（L*W*H） | 253mm*200mm*40mm |
| Net Weight | 1.2 kg |
